TSeparatorKit* ComponentHeliostatField::OpenHeliostatComponent( QString fileName )
{
if ( fileName.isEmpty() ) return 0;
SoInput componentInput;
if ( !componentInput.openFile( fileName.toLatin1().constData() ) )
{
QMessageBox::warning( 0, QString( "Scene Graph Structure" ),
QString( "Cannot open file %1:\n." ).arg( fileName ) );
return 0;
}
SoSeparator* componentSeparator = SoDB::readAll( &componentInput );
componentInput.closeFile();
if ( !componentSeparator )
{
QMessageBox::warning( 0, QString( "Scene Graph Structure" ),
QString( "Error reading file %1:\n%2." )
.arg( fileName ) );
return 0;
}
TSeparatorKit* componentRoot = static_cast< TSeparatorKit* >( componentSeparator->getChild(0) );
componentRoot->ref();
return componentRoot;
}
void SimDynamicsWindow::updateComVisu()
{
if (!robot)
{
return;
}
std::vector<RobotNodePtr> n = robot->getRobotNodes();
std::map< VirtualRobot::RobotNodePtr, SoSeparator* >::iterator i = comVisuMap.begin();
while (i != comVisuMap.end())
{
SoSeparator* sep = i->second;
SoMatrixTransform* m = dynamic_cast<SoMatrixTransform*>(sep->getChild(0));
if (m)
{
Eigen::Matrix4f ma = dynamicsRobot->getComGlobal(i->first);
ma.block(0, 3, 3, 1) *= 0.001f;
m->matrix.setValue(CoinVisualizationFactory::getSbMatrix(ma));
}
i++;
}
}
/*!
* Reads the scene saved on the file with given \a filename and return a pointer to the scene.
*
* Returns null on any error.
*/
TSceneKit* Document::GetSceneKitFromFile( const QString& fileName )
{
SoInput sceneInput;
if ( !sceneInput.openFile( fileName.toLatin1().constData() ) )
{
QString message = QString( "Cannot open file %1." ).arg( fileName );
emit Warning( message );
return 0;
}
if( !sceneInput.isValidFile() )
{
QString message = QString( "Error reading file %1.\n" ).arg( fileName );
emit Warning( message );
return 0;
}
SoSeparator* graphSeparator = SoDB::readAll( &sceneInput );
sceneInput.closeFile();
if ( !graphSeparator )
{
QString message = QString( "Error reading file %1.\n" ).arg( fileName );
emit Warning( message );
return 0;
}
return static_cast< TSceneKit* >( graphSeparator->getChild(0) );
return 0;
}
void
IfWeeder::weedMaterial(SoNode *root, IfWeederMaterialEntry *entry)
{
// If the material affects no shapes at all, get rid of it. This
// can happen when vertex property nodes are used.
if (entry->shapes.getLength() == 0) {
SoSearchAction sa;
sa.setNode(entry->material);
sa.setInterest(SoSearchAction::ALL);
sa.apply(root);
for (int i = 0; i < sa.getPaths().getLength(); i++) {
SoPath *path = sa.getPaths()[i];
SoSeparator *parent = (SoSeparator *) path->getNodeFromTail(1);
int index = path->getIndexFromTail(0);
ASSERT(parent->isOfType(SoSeparator::getClassTypeId()));
ASSERT(parent->getChild(index) == entry->material);
parent->removeChild(index);
}
}
// Remove all material values from the material node that are
// not used by any dependent shapes. Adjust the indices in the
// dependent shapes accordingly.
removeDuplicateMaterials(entry);
// Now remove all material values that are not used by any
// dependent shapes. Again, adjust the indices in the dependent
// shapes.
removeUnusedMaterials(entry);
}
void SoRegPoint::notify(SoNotList * node)
{
SoField * f = node->getLastField();
if (f == &this->base || f == &this->normal || f == &this->length) {
SoTranslation* move = static_cast<SoTranslation*>(root->getChild(0));
move->translation.setValue(base.getValue() + normal.getValue() * length.getValue());
}
else if (f == &this->color) {
SoSeparator* sub = static_cast<SoSeparator*>(root->getChild(1));
SoBaseColor* col = static_cast<SoBaseColor*>(sub->getChild(0));
col->rgb = this->color.getValue();
}
else if (f == &this->text) {
SoSeparator* sub = static_cast<SoSeparator*>(root->getChild(1));
SoText2* label = static_cast<SoText2*>(sub->getChild(2));
label->string = this->text.getValue();
}
SoShape::notify(node);
}
void ViewProviderTransformed::unsetEdit(int ModNum)
{
ViewProvider::unsetEdit(ModNum);
while (pcRejectedRoot->getNumChildren() > 7) {
SoSeparator* sep = static_cast<SoSeparator*>(pcRejectedRoot->getChild(7));
SoMultipleCopy* rejectedTrfms = static_cast<SoMultipleCopy*>(sep->getChild(2));
rejectedTrfms ->removeAllChildren();
sep->removeChild(1);
sep->removeChild(0);
pcRejectedRoot ->removeChild(7);
}
pcRejectedRoot->removeAllChildren();
pcRoot->removeChild(pcRejectedRoot);
pcRejectedRoot->unref();
}
IvObjectDragger::IvObjectDragger(QtCoinViewerPtr viewer, ItemPtr pItem, float draggerScale, bool bAllowRotation)
: IvDragger(viewer, pItem, draggerScale)
{
// create a root node for the dragger nodes
_draggerRoot = new SoSeparator;
ItemPtr selectedItem = GetSelectedItem();
selectedItem->GetIvRoot()->insertChild(_draggerRoot, 0);
// create and size a transform box dragger and then add it to the scene graph
_transformBox = new SoTransformBoxDragger;
_transformBox->scaleFactor.setValue(_ab.extents.x * _scale, _ab.extents.y * _scale, _ab.extents.z * _scale);
_transformBox->translation.setValue(_ab.pos.x, _ab.pos.y, _ab.pos.z);
_toffset = selectedItem->GetTransform();
_draggerRoot->addChild(_transformBox);
// disable the scaling part of the transform box
_transformBox->setPart("scaler", NULL);
// disable the rotation around the X and Z axes
if (!bAllowRotation) {
const char *rotators[2] = { "rotator1", "rotator3" };
for (int i = 0; i < 2; i++)
_transformBox->setPart(rotators[i], NULL);
}
// get the material node that governs the color of the dragger and
// note the dragger's normal color
if (bAllowRotation) {
SoRotateCylindricalDragger *rp = (SoRotateCylindricalDragger *)_transformBox->getPart("rotator1", false);
SoSeparator *s = (SoSeparator *) rp->getPart("rotator", false);
_draggerMaterial = (SoMaterial *) s->getChild(0);
}
else
_draggerMaterial = new SoMaterial();
_normalColor = _draggerMaterial->diffuseColor[0];
// add a motion callback handler for the dragger
_transformBox->addMotionCallback(_MotionHandler, this);
UpdateDragger();
}
IvJointDragger::IvJointDragger(QtCoinViewerPtr viewer, ItemPtr pItem, int iSelectedLink, float draggerScale, int iJointIndex, bool bHilitJoint) : IvDragger(viewer, pItem, draggerScale)
{
KinBodyItemPtr pbody = boost::dynamic_pointer_cast<KinBodyItem>(pItem);
BOOST_ASSERT( !!pItem );
_trackball = NULL;
_draggerRoot = NULL;
if( !pbody || !pbody->GetBody() ) {
return;
}
if((iSelectedLink < 0)||(iSelectedLink >= (int)pbody->GetBody()->GetLinks().size())) {
return;
}
if((iJointIndex < 0)||(iJointIndex >= (int)pbody->GetBody()->GetJoints().size())) {
return;
}
_iSelectedLink = iSelectedLink;
_iJointIndex = iJointIndex;
KinBody::JointConstPtr pjoint = pbody->GetBody()->GetJoints().at(iJointIndex);
_jointtype = pjoint->GetType();
_dofindex = pjoint->GetDOFIndex();
_jointname = pjoint->GetName();
_jointoffset = 0; //pjoint->GetOffset();
pjoint->GetLimits(_vlower,_vupper);
_pLinkNode = pbody->GetIvLink(iSelectedLink);
if( _pLinkNode == NULL ) {
RAVELOG_WARN("no link is selected\n");
return;
}
Transform tlink = pbody->GetBody()->GetLinks().at(iSelectedLink)->GetTransform();
// create a root node for the dragger nodes
_draggerRoot = new SoSeparator;
SoTransform* draggertrans = new SoTransform();
_pLinkNode->insertChild(_draggerRoot, 1); // insert right after transform
// add a new material to change the color of the nodes being dragged
_bHilitJoint = bHilitJoint;
if (_bHilitJoint) {
_material = new SoMaterial;
_material->set("diffuseColor 0.8 0.6 0.2");
_material->setOverride(true);
_pLinkNode->insertChild(_material, 1);
}
Vector vaxes[3];
for(int i = 0; i < pjoint->GetDOF(); ++i) {
vaxes[i] = tlink.inverse().rotate(pjoint->GetAxis(i));
}
// need to make sure the rotation is pointed towards the joint axis
Vector vnorm = Vector(1,0,0).cross(vaxes[0]);
dReal fsinang = RaveSqrt(vnorm.lengthsqr3());
if( fsinang > 0.0001f ) {
vnorm /= fsinang;
}
else vnorm = Vector(1,0,0);
Vector vtrans = tlink.inverse()*pjoint->GetAnchor();
draggertrans->translation.setValue(vtrans.x, vtrans.y, vtrans.z);
draggertrans->rotation = SbRotation(SbVec3f(vnorm.x, vnorm.y, vnorm.z), atan2f(fsinang,vaxes[0].x));
_draggerRoot->addChild(draggertrans);
// construct an Inventor trackball dragger
float scale = _scale;
_trackball = new SoTrackballDragger;
AABB ab;
_GetBounds(_pLinkNode, ab);
_trackball->scaleFactor.setValue(ab.extents.x * scale, ab.extents.y * scale, ab.extents.z * scale);
_trackball->setAnimationEnabled(false);
_draggerRoot->addChild(_trackball);
// get the material nodes that govern the color of the dragger and
// note the dragger's normal color
const char* rotators[3] = { "XRotator", "YRotator", "ZRotator" };
const char* rotatorsActive[3] = { "XRotatorActive", "YRotatorActive", "ZRotatorActive" };
// enable or disable each axis
for (int i = 0; i < 3; i++) {
if (i < pjoint->GetDOF()) {
SoSeparator *s = (SoSeparator *)_trackball->getPart(rotators[i], false);
_draggerMaterial[i] = (SoMaterial *) s->getChild(0);
_normalColor = _draggerMaterial[i]->diffuseColor[0];
}
else {
// disable the rotator on this axis
_trackball->setPart(rotators[i], NULL);
_trackball->setPart(rotatorsActive[i], NULL);
_draggerMaterial[i] = NULL;
}
}
// add a motion callback handler for the dragger
_trackball->addMotionCallback(_MotionHandler, this);
UpdateDragger();
}
void ViewProviderTransformed::recomputeFeature(void)
{
PartDesign::Transformed* pcTransformed = static_cast<PartDesign::Transformed*>(getObject());
pcTransformed->getDocument()->recomputeFeature(pcTransformed);
const std::vector<App::DocumentObjectExecReturn*> log = pcTransformed->getDocument()->getRecomputeLog();
PartDesign::Transformed::rejectedMap rejected_trsf = pcTransformed->getRejectedTransformations();
unsigned rejected = 0;
for (PartDesign::Transformed::rejectedMap::const_iterator r = rejected_trsf.begin(); r != rejected_trsf.end(); r++)
rejected += r->second.size();
QString msg = QString::fromLatin1("%1");
if (rejected > 0) {
msg = QString::fromLatin1("<font color='orange'>%1<br/></font>\r\n%2");
if (rejected == 1)
msg = msg.arg(QObject::tr("One transformed shape does not intersect support"));
else {
msg = msg.arg(QObject::tr("%1 transformed shapes do not intersect support"));
msg = msg.arg(rejected);
}
}
if (log.size() > 0) {
msg = msg.arg(QString::fromLatin1("<font color='red'>%1<br/></font>"));
msg = msg.arg(QString::fromStdString(log.back()->Why));
} else {
msg = msg.arg(QString::fromLatin1("<font color='green'>%1<br/></font>"));
msg = msg.arg(QObject::tr("Transformation succeeded"));
}
signalDiagnosis(msg);
// Clear all the rejected stuff
while (pcRejectedRoot->getNumChildren() > 7) {
SoSeparator* sep = static_cast<SoSeparator*>(pcRejectedRoot->getChild(7));
SoMultipleCopy* rejectedTrfms = static_cast<SoMultipleCopy*>(sep->getChild(2));
rejectedTrfms ->removeAllChildren();
sep->removeChild(1);
sep->removeChild(0);
pcRejectedRoot ->removeChild(7);
}
for (PartDesign::Transformed::rejectedMap::const_iterator o = rejected_trsf.begin(); o != rejected_trsf.end(); o++) {
if (o->second.empty()) continue;
TopoDS_Shape shape;
if ((o->first)->getTypeId().isDerivedFrom(PartDesign::FeatureAddSub::getClassTypeId())) {
PartDesign::FeatureAddSub* feature = static_cast<PartDesign::FeatureAddSub*>(o->first);
shape = feature->AddSubShape.getShape().getShape();
}
if (shape.IsNull()) continue;
// Display the rejected transformations in red
TopoDS_Shape cShape(shape);
try {
// calculating the deflection value
Standard_Real xMin, yMin, zMin, xMax, yMax, zMax;
{
Bnd_Box bounds;
BRepBndLib::Add(cShape, bounds);
bounds.SetGap(0.0);
bounds.Get(xMin, yMin, zMin, xMax, yMax, zMax);
}
Standard_Real deflection = ((xMax-xMin)+(yMax-yMin)+(zMax-zMin))/300.0 * Deviation.getValue();
// create or use the mesh on the data structure
// Note: This DOES have an effect on cShape
#if OCC_VERSION_HEX >= 0x060600
Standard_Real AngDeflectionRads = AngularDeflection.getValue() / 180.0 * M_PI;
BRepMesh_IncrementalMesh(cShape,deflection,Standard_False,
AngDeflectionRads,Standard_True);
#else
BRepMesh_IncrementalMesh(cShape,deflection);
#endif
// We must reset the location here because the transformation data
// are set in the placement property
TopLoc_Location aLoc;
cShape.Location(aLoc);
// count triangles and nodes in the mesh
int nbrTriangles=0, nbrNodes=0;
TopExp_Explorer Ex;
for (Ex.Init(cShape,TopAbs_FACE);Ex.More();Ex.Next()) {
Handle (Poly_Triangulation) mesh = BRep_Tool::Triangulation(TopoDS::Face(Ex.Current()), aLoc);
// Note: we must also count empty faces
if (!mesh.IsNull()) {
nbrTriangles += mesh->NbTriangles();
nbrNodes += mesh->NbNodes();
}
}
// create memory for the nodes and indexes
SoCoordinate3* rejectedCoords = new SoCoordinate3();
rejectedCoords ->point .setNum(nbrNodes);
SoNormal* rejectedNorms = new SoNormal();
rejectedNorms ->vector .setNum(nbrNodes);
SoIndexedFaceSet* rejectedFaceSet = new SoIndexedFaceSet();
rejectedFaceSet ->coordIndex .setNum(nbrTriangles*4);
// get the raw memory for fast fill up
SbVec3f* verts = rejectedCoords ->point .startEditing();
SbVec3f* norms = rejectedNorms ->vector .startEditing();
int32_t* index = rejectedFaceSet ->coordIndex .startEditing();
// preset the normal vector with null vector
for (int i=0; i < nbrNodes; i++)
norms[i]= SbVec3f(0.0,0.0,0.0);
int ii = 0,FaceNodeOffset=0,FaceTriaOffset=0;
for (Ex.Init(cShape, TopAbs_FACE); Ex.More(); Ex.Next(),ii++) {
TopLoc_Location aLoc;
const TopoDS_Face &actFace = TopoDS::Face(Ex.Current());
// get the mesh of the shape
Handle (Poly_Triangulation) mesh = BRep_Tool::Triangulation(actFace,aLoc);
if (mesh.IsNull()) continue;
// getting the transformation of the shape/face
gp_Trsf myTransf;
Standard_Boolean identity = true;
if (!aLoc.IsIdentity()) {
identity = false;
myTransf = aLoc.Transformation();
}
// getting size of node and triangle array of this face
int nbNodesInFace = mesh->NbNodes();
int nbTriInFace = mesh->NbTriangles();
// check orientation
TopAbs_Orientation orient = actFace.Orientation();
// cycling through the poly mesh
const Poly_Array1OfTriangle& Triangles = mesh->Triangles();
const TColgp_Array1OfPnt& Nodes = mesh->Nodes();
for (int g=1; g <= nbTriInFace; g++) {
// Get the triangle
Standard_Integer N1,N2,N3;
Triangles(g).Get(N1,N2,N3);
// change orientation of the triangle if the face is reversed
if ( orient != TopAbs_FORWARD ) {
Standard_Integer tmp = N1;
N1 = N2;
N2 = tmp;
}
// get the 3 points of this triangle
gp_Pnt V1(Nodes(N1)), V2(Nodes(N2)), V3(Nodes(N3));
// transform the vertices to the place of the face
if (!identity) {
V1.Transform(myTransf);
V2.Transform(myTransf);
V3.Transform(myTransf);
}
// calculating per vertex normals
// Calculate triangle normal
gp_Vec v1(V1.X(),V1.Y(),V1.Z()),v2(V2.X(),V2.Y(),V2.Z()),v3(V3.X(),V3.Y(),V3.Z());
gp_Vec Normal = (v2-v1)^(v3-v1);
// add the triangle normal to the vertex normal for all points of this triangle
norms[FaceNodeOffset+N1-1] += SbVec3f(Normal.X(),Normal.Y(),Normal.Z());
norms[FaceNodeOffset+N2-1] += SbVec3f(Normal.X(),Normal.Y(),Normal.Z());
norms[FaceNodeOffset+N3-1] += SbVec3f(Normal.X(),Normal.Y(),Normal.Z());
// set the vertices
verts[FaceNodeOffset+N1-1].setValue((float)(V1.X()),(float)(V1.Y()),(float)(V1.Z()));
verts[FaceNodeOffset+N2-1].setValue((float)(V2.X()),(float)(V2.Y()),(float)(V2.Z()));
verts[FaceNodeOffset+N3-1].setValue((float)(V3.X()),(float)(V3.Y()),(float)(V3.Z()));
// set the index vector with the 3 point indexes and the end delimiter
index[FaceTriaOffset*4+4*(g-1)] = FaceNodeOffset+N1-1;
index[FaceTriaOffset*4+4*(g-1)+1] = FaceNodeOffset+N2-1;
index[FaceTriaOffset*4+4*(g-1)+2] = FaceNodeOffset+N3-1;
index[FaceTriaOffset*4+4*(g-1)+3] = SO_END_FACE_INDEX;
}
// counting up the per Face offsets
FaceNodeOffset += nbNodesInFace;
FaceTriaOffset += nbTriInFace;
}
// normalize all normals
for (int i=0; i < nbrNodes; i++)
norms[i].normalize();
// end the editing of the nodes
rejectedCoords ->point .finishEditing();
rejectedNorms ->vector .finishEditing();
rejectedFaceSet ->coordIndex .finishEditing();
// fill in the transformation matrices
SoMultipleCopy* rejectedTrfms = new SoMultipleCopy();
rejectedTrfms->matrix.setNum((o->second).size());
SbMatrix* mats = rejectedTrfms->matrix.startEditing();
std::list<gp_Trsf>::const_iterator trsf = (o->second).begin();
for (unsigned int i=0; i < (o->second).size(); i++,trsf++) {
Base::Matrix4D mat;
Part::TopoShape::convertToMatrix(*trsf,mat);
mats[i] = convert(mat);
}
rejectedTrfms->matrix.finishEditing();
rejectedTrfms->addChild(rejectedFaceSet);
SoSeparator* sep = new SoSeparator();
sep->addChild(rejectedCoords);
sep->addChild(rejectedNorms);
sep->addChild(rejectedTrfms);
pcRejectedRoot->addChild(sep);
}
catch (...) {
Base::Console().Error("Cannot compute Inventor representation for the rejected transformations of shape of %s.\n",
pcTransformed->getNameInDocument());
}
}
}
IVElement::IVElement(string ivfile, KthReal sc) {
for(int i=0;i<3;i++){
position[i]= 0.0f;
orientation[i]=0.0f;
}
orientation[2]=1.0f;
orientation[3]=0.0f;
scale=sc;
trans= new SoTranslation;
rot = new SoRotation;
sca = new SoScale();
color = new SoMaterial;
posVec = new SoSFVec3f;
trans->translation.connectFrom(posVec);
posVec->setValue((float)position[0],(float)position[1],(float)position[2]);
rotVec = new SoSFRotation;
rotVec->setValue(SbVec3f((float)orientation[0],(float)orientation[1],
(float)orientation[2]),(float)orientation[3]);
rot->rotation.connectFrom(rotVec);
scaVec= new SoSFVec3f;
scaVec->setValue((float)scale,(float)scale,(float)scale);
sca->scaleFactor.connectFrom(scaVec);
SoInput input;
ivmodel = new SoSeparator;
ivmodel->ref();
ivmodel->addChild(sca);
if(input.openFile(ivfile.c_str()))
ivmodel->addChild(SoDB::readAll(&input));
else
{
//ivmodel->addChild(new SoSphere());
static const char *str[] = {
"#VRML V1.0 ascii\n",
"DEF pointgoal Separator {\n",
" Separator {\n",
" MaterialBinding { value PER_PART }\n",
" Coordinate3 {\n",
" point [\n",
" 0.0 0.0 0.0\n",
" ]\n",
" }\n",
" DrawStyle { pointSize 5 }\n",
" PointSet { }\n",
" }\n",
"}\n",
NULL
};
input.setStringArray(str);
SoSeparator *sep = SoDB::readAll(&input);
sep->ref();
while (sep->getNumChildren() > 0)
{
ivmodel->addChild(sep->getChild(0));
sep->removeChild(0);
}
sep->unref();
}
ivmodel->ref();
}
SoCamera *
SoSceneTextureCubeMapP::ensureCamera(void)
{
if (this->hasSceneChanged == FALSE) return this->cachedCamera;
this->hasSceneChanged = FALSE;
SoCamera * camera = this->findCamera();
SbBool hasCamera = (camera != NULL); // does the scene provide a camera?
if (hasCamera) {
if (this->cachedCamera != camera) {
if (this->cachedCamera) this->cachedCamera->unref();
this->cachedCamera = camera;
this->cachedCamera->ref();
}
}
else if (this->hadSceneCamera || this->cachedCamera == NULL) {
// create default camera:
static int didwarn = 0;
if (!didwarn) {
SoDebugError::postWarning("SoSceneTextureCubeMap::ensureCamera",
"The scene does not provide a camera. "
"A perspective camera at position (0,0,0) "
"will be used.");
didwarn = 1;
}
if (this->cachedCamera) this->cachedCamera->unref();
this->cachedCamera = new SoPerspectiveCamera;
this->cachedCamera->position = SbVec3f(0, 0, 0);
this->cachedCamera->nearDistance = 0.1f;
this->cachedCamera->farDistance = 100;
((SoPerspectiveCamera*)this->cachedCamera)->heightAngle =
(float) (M_PI / 2.0f);
this->cachedCamera->ref();
}
assert(this->cachedCamera);
SoNode * scene = PUBLIC(this)->scene.getValue();
if (hasCamera) {
if (scene != this->cachedScene) {
if (this->cachedScene) this->cachedScene->unref();
this->cachedScene = scene;
this->cachedScene->ref();
}
}
else if (this->cachedScene == NULL || this->hadSceneCamera) {
if (this->cachedScene) this->cachedScene->unref();
SoSeparator * root = new SoSeparator();
root->addChild(this->cachedCamera);
root->addChild(scene);
this->cachedScene = (SoNode *)root;
this->cachedScene->ref();
}
else {
assert(this->cachedScene->isOfType(SoSeparator::getClassTypeId()));
SoSeparator * root = (SoSeparator*)this->cachedScene;
assert(root->getNumChildren() == 2);
if (root->getChild(1) != scene)
((SoSeparator *)this->cachedScene)->replaceChild(1, scene);
}
this->hadSceneCamera = hasCamera;
return this->cachedCamera;
}
void SoFCBoundingBox::GLRender (SoGLRenderAction *action)
{
SbVec3f corner[2], ctr, *vptr;
SbBool coord, dimension;
// grab the current state
//SoState *state = action->getState();
if (!shouldGLRender(action))
return;
// get the latest values from the fields
corner[0] = minBounds.getValue();
corner[1] = maxBounds.getValue();
coord = coordsOn.getValue();
dimension = dimensionsOn.getValue();
// set the coordinates for the LineSet to point to
vptr = bboxCoords->point.startEditing();
for (int i = 0; i < 8; i++) {
for (int j = 0; j < 3; j++) {
vptr[i][j] = corner[bBoxVerts[i][j]][j];
}
}
// if coord is true then set the text nodes
if (coord) {
ctr = (corner[1] - corner[0]) / 2.0f;
for (int i = 0; i < 8; i++) {
// create the string for the text
std::stringstream str;
str.precision(2);
str.setf(std::ios::fixed | std::ios::showpoint);
str << "(" << vptr[i][0] << "," << vptr[i][1] << "," << vptr[i][2] << ")";
SoSeparator *sep = (SoSeparator *)textSep->getChild(i);
SoTransform *trans = (SoTransform *)sep->getChild(0);
trans->translation.setValue(vptr[i].getValue());
SoText2* t = (SoText2 *)sep->getChild(1);
t->string.setValue(str.str().c_str());
}
textSep->ref();
if (root->findChild(textSep) < 0)
root->addChild(textSep);
} else {
if (root->findChild(textSep) >= 0)
root->removeChild(textSep);
}
// if dimension is true then set the text nodes
if (dimension) {
ctr = (corner[1] - corner[0]) / 2.0f;
for (int i = 0; i < 3; i++) {
// create the string for the text
std::stringstream str;
str.precision(2);
str.setf(std::ios::fixed | std::ios::showpoint);
str << (2.0f * ctr[i]);
SoSeparator *sep = (SoSeparator *)dimSep->getChild(i);
SoTransform *trans = (SoTransform *)sep->getChild(0);
SbVec3f point = corner[0];
point[i] += ctr[i];
trans->translation.setValue(point.getValue());
SoText2* t = (SoText2 *)sep->getChild(1);
t->string.setValue(str.str().c_str());
}
dimSep->ref();
if (root->findChild(dimSep) < 0)
root->addChild(dimSep);
} else {
if (root->findChild(dimSep) >= 0)
root->removeChild(dimSep);
}
bboxCoords->point.finishEditing();
// Avoid shading
SoState * state = action->getState();
state->push();
SoLazyElement::setLightModel(state, SoLazyElement::BASE_COLOR);
root->GLRender(action);
state->pop();
}